Key Differences

The frequency response differs (15 Hz - 23000 Hz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. The driver size differs between the two (NA vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. There is a noticeable difference in weight (180 g vs NA), which may affect comfort during extended use. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Impedance levels vary (32 Ohms vs 34 Ohms), which can affect compatibility and audio output when used with different devices. Beyerdynamic DTX 910 and Koss UR23i are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features.

Verdict: Choosing between Beyerdynamic DTX 910 and Koss UR23i depends on whether you value better sound, longer battery life, or enhanced features.